EP 0906354 B2 20080820 - PROCESS FOR RIGID POLYURETHANE FOAMS

Title (en)

PROCESS FOR RIGID POLYURETHANE FOAMS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN

Title (fr)

PROCEDE POUR DES MOUSSES RIGIDES DE POLYURETHANE

Publication

EP 0906354 B2 20080820 (EN)

Application

EP 97925966 A 19970530

Priority

EP 9702807 W 19970530
EP 96109939 A 19960620

Abstract (en)

[origin: WO9748748A1] Process for the preparation of a rigid polyurethane or urethane-modified polyisocyanurate foam in the presence of a hydrocarbon blowing agent using a tolylenediamine-initiated polyether polyol in an amount of between 10 and 40 % by weight based on total isocyanate-reactive compounds.

IPC 8 full level

C08G 18/50 (2006.01); C08J 9/14 (2006.01); C08G 101/00 (2006.01)

CPC (source: EP KR US)

C08G 18/50 (2013.01 - KR); C08G 18/5033 (2013.01 - EP US); C08G 2110/0025 (2021.01 - EP US); C08G 2115/02 (2021.01 - EP US)

Citation (opposition)

Opponent :

JP H07109325 A 19950425 - ASAHI GLASS CO LTD
WO 9623017 A1 19960801 - BAYER AG [DE], et al
WO 9735899 A1 19971002 - BAYER AG [DE], et al
EP 0747411 A2 19961211 - BASF AG [DE]
EP 0199938 A1 19861105 - BAYER AG [DE]
EP 0137489 A2 19850417 - CELOTEX CORP [US]
EP 0001800 A1 19790516 - MOBAY CHEMICAL CORP [US]
EP 0421269 A2 19910410 - BASF AG [DE]
EP 0356814 A2 19900307 - BAYER AG [DE]

Designated contracting state (EPC)

BE DE DK ES FR GB IT NL SE

DOCDB simple family (publication)

WO 9748748 A1 19971224; AR 007425 A1 19991027; AU 3093097 A 19980107; AU 725394 B2 20001012; BR 9709759 A 19990810; CA 2252719 A1 19971224; CA 2252719 C 20090120; CN 1129623 C 20031203; CN 1222168 A 19990707; DE 69702521 D1 20000817; DE 69702521 T2 20010308; DE 69702521 T3 20081211; DK 0906354 T3 20001030; EP 0906354 A1 19990407; EP 0906354 B1 20000712; EP 0906354 B2 20080820; ES 2148984 T3 20001016; ES 2148984 T5 20081216; ID 17028 A 19971204; JP 2000512331 A 20000919; JP 4074343 B2 20080409; KR 100481336 B1 20050927; KR 20000010856 A 20000225; MX 203758 B 20010815; MX 9809859 A 19990331; NZ 332537 A 20001222; RU 2195467 C2 20021227; TR 199802657 T2 19990421; TW 413688 B 20001201; US 6339110 B1 20020115

DOCDB simple family (application)

EP 9702807 W 19970530; AR P970102691 A 19970619; AU 3093097 A 19970530; BR 9709759 A 19970530; CA 2252719 A 19970530; CN 97195631 A 19970530; DE 69702521 T 19970530; DK 97925966 T 19970530; EP 97925966 A 19970530; ES 97925966 T 19970530; ID 972094 A 19970619; JP 50217798 A 19970530; KR 19980708999 A 19981107; MX 9809859 A 19981125; NZ 33253797 A 19970530; RU 99101072 A 19970530; TR 9802657 T 19970530; TW 86107329 A 19970529; US 87231797 A 19970610